UpHeron
All vulnerabilities

Servers and applications

CVE-2023-47537

An improper certificate validation vulnerability in Fortinet FortiOS 7.4.0 through 7.4.1, FortiOS 7.2.0 through 7.2.6, FortiOS 7.0.0 through 7.0.15, FortiOS 6.4 all versions allows a remote and unauthenticated attacker to perform a Man-in-the-Middle attack on the FortiLink communication channel between the FortiOS device and FortiSwitch.

Severity
Medium 4.8
Published
15 Feb 2024
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
7.0.14
Sources
NVD

Affected software

SoftwareAffected versions
Fortinet FortiOSServers and applications · cpe:o:fortinet:fortios
  • From 7.0.0 before 7.0.14
  • From 7.2.0 up to 7.2.6
  • Version 7.4.0
  • Version 7.4.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-47537
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-47537